Idyllshire crashing

Thread Title:
Whenever I zone into Idyllshire while I am alt tabbed, the entire game crashes.

ISP:
Time Warner Cable

Type of Internet Connection:
Cable

Internet Connection Speed:
30mbit/s

Date & Time:
8/22/15 11:45am Central Standard Time.

Frequency:
Always

Character Name:
Lumin Sundrye

Race:
Au Ra M

World:
Hyperion

Class/Level:
Most recently, 52 MCH.

Area and Coordinates:
Idyllshire 7,5

Party or Solo:
Solo

NPC Name:
None

Monster Name:
None

In-Game Time:
3:50 am

Steps:
Every time I zone into Idyllshire while alt-tabbed, the game freezes and I get the windows "This program has stopped responding" prompt.